"Intense Battles" run by Jesse "Intense RubberBullet Battles" J. Schmit is all about maturity (see http://insurgencymod.blogspot.com/2012/04/intense-battles-steam-community-group.html).

Example:

"LOLICON .:IB:.", 16 years old.

STEAM_0:1:20046039
76561198000357807
http://steamcommunity.com/profiles/76561198000357807
http://steamcommunity.com/id/VocaloidFan9087/

Bans:
http://forums.convictgaming.com/viewtopic.php?f=650&t=21356
http://www.carolinaonlinegaming.com/bans/index.php?p=banlist&searchText=STEAM_0%3A1%3A20046039&Submit=
http://bans.xagaming.com/index.php?p=banlist&searchText=STEAM_0%3A1%3A20046039&Submit=
http://fadw.net/afb/banned/index.php?searchText=STEAM_0%3A1%3A20046039&bf=&bri=&ba=easy+kill+for+you

IMSID21579721BD88B5F941180FEDE4C394CA2D16FAF9